# 升级前检查异常问题排查
[升级前检查项](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0549.html)
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[升级管控检查异常处理](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0432.html)
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[插件检查异常处理](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0433.html)
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[Helm模板检查异常处理](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0434.html)
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[控制节点SSH连通性检查异常处理](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0435.html)
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[K8s废弃资源检查异常处理](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0440.html)
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[cce-hpa-controller插件限制检查异常处理](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0479.html)
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[K8s废弃API检查异常处理](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0487.html)
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[HTTPS类型负载均衡证书一致性检查异常处理](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0497.html)
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[Pod配置检查](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0866.html)
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[控制节点时区检查](https://support.huaweicloud.com/usermanual-cce-autopilot/cce_11_0529.html)
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